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SPECIFICATIONS
Product name
Ultra-Low Temperature Freezer
MDF-DU700VH
Ultra-Low Temperature Freezer
MDF-DU500VH
Medical purpose
Storage of cells, organs, DNAs, plasma.
External dimensions
W1010 mm x D870 mm x H1990 mm
W770 mm x D870 mm x H1990 mm
Internal dimensions
W870 mm x D600 mm x H1400 mm
W630 mm x D600 mm x H1400 mm
Effective capacity
728 L
526 L
Exterior Painted
steel
Interior Painted
steel
Outer door
Painted steel
Inner door
ABS resin panel with stainless frame, 2 doors
Shelf
Stainless steel, 3 shelves (adjustable)
Inner dimension; W848 mm x D533 mm
Load; 50 kg/shelf
Stainless steel, 3 shelves (adjustable)
Inner dimension; W608 mm x D533 mm
Load; 50 kg/shelf
Access port
17 mm diameter, 2 locations (back x 1, bottom x 1)
Insulation
Vacuum insulation panel + Rigid polyurethane foamed-in place
Compressor
High stage side; Hermetic type, Output; 750 W
Low stage side; Hermetic type, Output; 750 W
Evaporator
High stage side; Cascade type, Low stage side; Tube on sheet type
Condenser
High stage side; Fin and tube type, Low stage side; Shell and tube type
Refrigerant
High stage side; R-290, Low stage side; R-170
Temperature controller
Microcomputer control system
Temperature display
Digital display
Thermal sensor
Platinum resistance (Pt 1000
Ω
)
Alarm
High temp. alarm, Low temp. alarm, Power failure alarm,
Door alarm, Filter alarm
Remote alarm contact
Allowable contact capacity: DC 30 V, 2 A
Battery
Nickel-metal-hydride battery, DC 6 V, 1100 mAh, Auto-recharge
Accessories
1 set of key, 1 scraper, 1 stick for air intake port cleaning
Weight
334 kg
291 kg
Optional component
Temperature recorder (MTR-G85C)* + Recorder sensor cover (MTR-DU700SF)
Temperature recorder (MTR-85H) + Recorder fixing (MDF-S3085)
+ Recorder sensor cover (MTR-DU700SF)
Recording paper (RP-85: MTR-85H, RP-G85: MTR-G85C)
Ink pen (DF-38FP: MTR-85H, PG-R: MTR-G85C)
Inventory rack (IR-220U, IR-224U)
Interface board (MTR-480)
Data acquisition system (MTR-5000)
Backup cooling kit (CVK-UB2): LCO
2
Small inner door (MDF-7ID for MDF-DU700VH)
Design or specifications will be subject to change without notice.
Refer to the updated catalog when ordering an optional component.
*: Power source of the temperature recorder shall be 220 V.
When a data transmitting function to the personal computer is done, an interface board MTR-480
(option) and communication cable of 9 pin Dsub cross type for RS232C are necessary.